package cn.com.app.v310;

public class RateTest {

	public static void main(String[] args) {
		long contacted = 1l;
		long pushed = 6l;
		
		String rate = (pushed == 0l) ? "0.0" : String.format("%.1f", (double)contacted*100/pushed);
		System.out.println(rate);
	}

}
